in C program Write the #definepreprocessor directive and declarations for a program that has a constant macro for PI XXXXXXXXXXand variables radius, area, and circumf declared as double, variable num_...

in C program

Write the #definepreprocessor directive and declarations for a program that has a constant macro for PI( 3.14159) and variables radius, area, and circumf declared as double, variable num_ circ as an int, and variable circ_ name as a char.